test tube baby process

In general, a couple is considered to have a poroblem with infertility If they have had one year of unprotected intercourse without conception. Approximately 10 to 15% of all couples have a problem with infertility. The number of married couples who are infertile increases significantly with the womans's age, About 10% of couples are infertile when the woman is less than 30 years old, about 15% at age 30 to 34, about 25% at age 35 to 39 and 35% at age 40 to 45. Pregnancy outcome also is affected by the women's age For instance, the spontaneous abortion rate increases from about 10% until age 30, to 18% in the late 30's and 34% in the early 40's.